s3-3 Voltage follower(跟随器)( or isolator隔离器) The voltage follower is a circuit in which the output is identical to the input 19x=b D1 D1 ∴U2=U1,0r =1 The controlled-source representation of the voltage follower
§3-3 Voltage follower(跟随器) (or isolator隔离器) The voltage follower is a circuit in which the output is identical to the input. 2 =1 , 1 , 1 2 2 1 1 2 = = = = or x x The controlled-source representation of the voltage follower: − + 1 − + − + 1 2 x − + 1 • − + 2 + + −